Home / 17,006.28-25,515.96-8,240.52

Finding the Fourth Proportional to 17,006.28, 25,515.96 and 8,240.52

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Solution

The fourth proportional to 17,006.28, 25,515.96 and 8,240.52 is: 12,363.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006.28 : 25,515.96 = 8,240.52 : x
  2. Step 2: Convert to fraction form
    17,006.28/25,515.96 = 8,240.52/x
  3. Step 3: Cross multiply
    17,006.28x = 25,515.96 × 8,240.52
  4. Step 4: Simplify right side
    17,006.28x = 210,264,778.70
  5. Step 5: Solve for x
    x = 210,264,778.70/17,006.28
  6. Step 6: Final answer
    x = 12,363.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.